Service difficulty report · Switch · Boeing 767322

Difficulty date
August 15, 2010
Submitted
August 25, 2010
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
43,020 hours, 11,856 cycles
Engine
Pwa PW4056
Part
Switch
Part number
WCS20561
Part serial
1554
Condition
Intermittent
Location
Cargo Bay
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT PIT SYS LATERAL RAILS INOP ELECTRICALLY. FOUND FWD LATERAL RAILS ELECTRICALLY INTERMITTENT REPLACED RELAYS K292, K294, K296, NO HELP. SWAPPED TDO RELAYS, NO HELP NEED TO CONTINUE. T-S FOUND EIGHT DIRECTION SELECTOR SWITCH INTERMITTENT. REMOVED AND REPLACED SWITCH AS PER MM.